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See the 18 * GNU Lesser General Public License version 3 for more details 19 * (a copy is included in the LICENSE file that accompanied this code). 20 * 21 * You should have received a copy of the GNU Lesser General Public License 22 * version 3 along with OpenOffice.org. If not, see 23 * <http://www.openoffice.org/license.html> 24 * for a copy of the LGPLv3 License. 25 * 26 ************************************************************************/ 27 28 #ifndef OOX_HELPER_MODELOBJECTHELPER_HXX 29 #define OOX_HELPER_MODELOBJECTHELPER_HXX 30 31 #include <com/sun/star/uno/Reference.hxx> 32 33 namespace com { namespace sun { namespace star { 34 namespace awt { struct Gradient; } 35 namespace container { class XNameContainer; } 36 namespace drawing { struct LineDash; } 37 namespace drawing { struct PolyPolygonBezierCoords; } 38 namespace lang { class XMultiServiceFactory; } 39 } } } 40 41 namespace oox { 42 43 // ============================================================================ 44 45 /** This helper manages named objects in a container, which is created on demand. 46 */ 47 class ObjectContainer 48 { 49 public: 50 explicit ObjectContainer( 51 const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& rxModelFactory, 52 const ::rtl::OUString& rServiceName ); 53 ~ObjectContainer(); 54 55 /** Returns true, if the object with the passed name exists in the container. */ 56 bool hasObject( const ::rtl::OUString& rObjName ) const; 57 58 /** Returns the object with the passed name from the container. */ 59 ::com::sun::star::uno::Any getObject( const ::rtl::OUString& rObjName ) const; 60 61 /** Inserts the passed object into the container, returns its final name. */ 62 ::rtl::OUString insertObject( 63 const ::rtl::OUString& rObjName, 64 const ::com::sun::star::uno::Any& rObj, 65 bool bInsertByUnusedName ); 66 67 private: 68 void createContainer() const; 69 70 private: 71 mutable ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory > 72 mxModelFactory; /// Factory to create the container. 73 mutable ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameContainer > 74 mxContainer; /// Container for the objects. 75 ::rtl::OUString maServiceName; /// Service name to create the container. 76 sal_Int32 mnIndex; /// Index to create unique identifiers. 77 }; 78 79 // ============================================================================ 80 81 /** Contains tables for named drawing objects for a document model. 82 83 Contains tables for named line markers, line dashes, fill gradients, and 84 fill bitmap URLs. The class is needed to handle different document models 85 in the same filter (e.g. embedded charts) which carry their own drawing 86 object tables. 87 */ 88 class ModelObjectHelper 89 { 90 public: 91 explicit ModelObjectHelper( 92 const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& rxModelFactory ); 93 94 /** Returns true, if the model contains a line marker with the passed name. */ 95 bool hasLineMarker( const ::rtl::OUString& rMarkerName ) const; 96 97 /** Inserts a new named line marker, overwrites an existing line marker 98 with the same name. Returns true, if the marker could be inserted. */ 99 bool insertLineMarker( 100 const ::rtl::OUString& rMarkerName, 101 const ::com::sun::star::drawing::PolyPolygonBezierCoords& rMarker ); 102 103 /** Inserts a new named line dash, returns the line dash name, based on an 104 internal constant name with a new unused index appended. */ 105 ::rtl::OUString insertLineDash( const ::com::sun::star::drawing::LineDash& rDash ); 106 107 /** Inserts a new named fill gradient, returns the gradient name, based on 108 an internal constant name with a new unused index appended. */ 109 ::rtl::OUString insertFillGradient( const ::com::sun::star::awt::Gradient& rGradient ); 110 111 /** Inserts a new named fill bitmap URL, returns the bitmap name, based on 112 an internal constant name with a new unused index appended. */ 113 ::rtl::OUString insertFillBitmapUrl( const ::rtl::OUString& rGraphicUrl ); 114 115 private: 116 ObjectContainer maMarkerContainer; /// Contains all named line markers (line end polygons). 117 ObjectContainer maDashContainer; /// Contains all named line dsahes. 118 ObjectContainer maGradientContainer; /// Contains all named fill gradients. 119 ObjectContainer maBitmapUrlContainer; /// Contains all named fill bitmap URLs. 120 const ::rtl::OUString maDashNameBase; /// Base name for all named line dashes. 121 const ::rtl::OUString maGradientNameBase; /// Base name for all named fill gradients. 122 const ::rtl::OUString maBitmapUrlNameBase; /// Base name for all named fill bitmap URLs. 123 }; 124 125 // ============================================================================ 126 127 } // namespace oox 128 129 #endif 130